2007 Yamaha Outboard F150 LF150 Boat Owners Manual

Operation
bly the critical piston-ring-land  area, and fuel
system components. Follow  product labeling
for use instructions.
NOTE:
Be sure to completely  insert the dipstick into
the dipstick guide.
EMU27450
Operating engine
EMU30021
Filling fuel
EMU27482
Feeding fuel
EWM00420
EWM00060
WARNING
WARNING
Gasoline and  its vapors  are  highly flam-
mable  and  explosive.   Keep  away  from
sparks, cigarettes, flames, or other sourc-
es of ignition.
q
Before  starting the  engine,  make sure
that the boat is  tightly moored and that
you can steer clear of any obstructions.
Be sure  there  are no  swimmers in  the
water near you.
1.
2.
3.
Remove the fuel tank cap.
Carefully fill the fuel tank.
Securely  close  the cap  after  filling  the
tank. Wipe up any spilled fuel.
q When  the  air  vent  screw is  loosened,
gasoline vapor  will  be released.  Gaso-
line is highly flammable,  and its vapors
are  flammable  and  explosive.   Refrain
from  smoking,   and  keep   away  from
open flames and sparks while loosening
the air vent screw.
EMU27270
Ring Free Fuel Additive
Gasoline is a precise blend of many different
substances, each chosen to give certain char-
acteristics.
Gasoline   blends    have   been
q
This product emits exhaust gases which
contain carbon  monoxide,  a colorless,
odorless gas  which  could cause  brain
damage or  death when  inhaled. Symp-
toms  include   nausea,  dizziness,   and
drowsiness. Keep cockpit and cabin ar-
eas well  ventilated. Avoid  blocking ex-
haust outlets.
changing in recent years in response to  con-
cerns about pollution and resulting emissions
regulations. One of the most obvious changes
has been the elimination of lead from most fu-
els.
As gasoline has changed, the amount of addi-
tives such as aromatics and  oxygenates has
increased. These additives  are important for
the engines in  passenger cars, but they  can
have detrimental  effects  in marine  engines,
because of increased deposits in the combus-
tion chamber. When enough deposits collect,
piston   rings   begin   sticking.   Performance
drops and engine wear increases dramatical-
ly.
1.
2.
If there  is an air  vent screw  on the  fuel
tank cap, loosen it 2 or 3 turns.
If there is a fuel joint or a fuel cock on the
boat, firmly  connect  the fuel  line to  the
joint or open the fuel cock.
3.
Squeeze the primer pump, with the arrow
pointing up, until you feel it become firm.
While many  additives available  may reduce
deposits,  Yamaha recommends  the  use  of
Ring Free Fuel Additive, available from your
Yamaha  dealer.  Ring  Free  Fuel  Additive
has repeatedly proven its ability to clean com-
bustion deposits from inside the engine, nota-
38
Product Specification
CategoriesYamaha Outboard Manuals
Document TypeBoat Motor Manual Free Download. Marine Operator's Boating Guide.
Tags
Model Year2007
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 92 pages
LanguageEnglish
Product BrandYamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926
Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard
Document File TypePDF
Publisheryamaha-motor.com
Wikipedia's PageYamaha Motor Company
CopyrightAttribution Non-commercial
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